Children are developing mentally, emotionally, and physically. When trauma occurs, it is possible that their development can change. It may appear that your child's moods suddenly swing, whereas before they were level-headed and calm. Concentration and focus problems can happen, as well as changes in eating and sleeping patterns. Some childhood traumas are as follows:

Abuse: physical, emotional, sexual, and verbal.

Witnessing Domestic Violence. 

Neglect: required needs are witheld creating a void in the child's developmental structure.

Loss of a loved one through death, divorce, custody change, or foster care. 

Lack of structure, appropriate discipline, and love in the home.